General
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Target
cab5428eb146f7593c9de1f5fefd4bfc754a92a898da487dfc125a9aa9b566ac
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Size
854KB
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Sample
211022-3g9b6sdagr
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MD5
700ad5fbf8ce9e64232e1afed5bfe183
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SHA1
bbee0b12726468a7aea4e6c82f5770ecf90744de
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SHA256
cab5428eb146f7593c9de1f5fefd4bfc754a92a898da487dfc125a9aa9b566ac
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SHA512
a702f1447aec5396b3b76a927b9e71181028d4c3f314bff316a335cf17e9723b6dc67ced867b1aab0748fc16c807eeb7cda0a4426e386899da7d50d874722a32
Static task
static1
Behavioral task
behavioral1
Sample
cab5428eb146f7593c9de1f5fefd4bfc754a92a898da487dfc125a9aa9b566ac.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
cab5428eb146f7593c9de1f5fefd4bfc754a92a898da487dfc125a9aa9b566ac
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Size
854KB
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MD5
700ad5fbf8ce9e64232e1afed5bfe183
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SHA1
bbee0b12726468a7aea4e6c82f5770ecf90744de
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SHA256
cab5428eb146f7593c9de1f5fefd4bfc754a92a898da487dfc125a9aa9b566ac
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SHA512
a702f1447aec5396b3b76a927b9e71181028d4c3f314bff316a335cf17e9723b6dc67ced867b1aab0748fc16c807eeb7cda0a4426e386899da7d50d874722a32
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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